COMPANY RECORD · CINCINNATI, OH
A-1 Mechanical Of Dayton LLC — permit history in Cincinnati, OH
A-1 Mechanical Of Dayton LLC appears on 55 Cincinnati permit records from 2024 through 2026, all of them mechanical / hvac.
Permit categories
| Category | Permits | Share |
|---|---|---|
| Mechanical / HVAC | 55 | 100% |
Activity by year
| Year | Permits issued |
|---|---|
| 2024 | 14 |
| 2025 | 24 |
| 2026 | 17 |
Busiest year on record: 2025, with 24 permits. One project can account for several filings, so read this as filing activity rather than workload.
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This page is a snapshot of A-1 Mechanical Of Dayton LLC. The search behind it holds more than 90,915 Cincinnati permits naming a contractor, since 2015: 31,661 plumbing permits, 29,429 mechanical (HVAC) permits, 20,359 building permits, 7,680 fire protection permits, 1,786 demolition permits.
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Where they worked
| Address in source | Most recent permit |
|---|---|
| 573 TRISON DR | 2026-10-21 |
| 307 MOHAWK ST | 2026-10-21 |
| 6010 MONTGOMERY RD | 2026-10-19 |
| 300 W MCMICKEN AV | 2026-10-15 |
| 6720 DANIELS WALK | 2026-10-15 |
| 302 W MCMICKEN AV | 2026-10-15 |
| 298 W MCMICKEN AV | 2026-10-15 |
| 2906 THREE OAKS LN | 2026-08-05 |
| 6741 DANIELS WALK | 2026-06-30 |
| 531 TRISON DR | 2026-06-30 |
| 1309 WILLIAM H TAFT RD | 2026-06-30 |
| 271 STRADER AV | 2026-06-22 |
| 2940 ROBERTSON AV | 2026-05-28 |
| 2923 IRON OAK AV | 2026-05-08 |
55 distinct addresses on record; the 14 most recent are shown. Declared value on record runs from $2,500 to $74,000, median $15,994. Addresses appear as the authority published them. A permit is a filing at an address, not a completed job there.
Also named on permits at the same addresses
| Company | Shared addresses | Years |
|---|---|---|
| Kramer Plumbing Inc | 16 | 2024–2026 |
| Next Level Plumbing Systems | 10 | 2024–2026 |
| Nieman Plumbing Inc | 7 | 2023–2025 |
| Onyx And East Ohio, LLC | 7 | 2024–2025 |
| Chavez Services | 4 | 2026 |
| Robert Jones Plumbing Inc | 4 | 2026 |
| Cincinnati Habitat For Humanity | 4 | 2026 |
| Your Favorite Plumber LLC | 3 | 2026 |
Companies that also appear in Cincinnati permit records at addresses where A-1 Mechanical Of Dayton LLC filed, in any year. Sharing an address is a documented co-appearance, not proof that they worked on the same project or with each other.
Permits on record
55 permits; open the 50 most recent
| Permit | Issued | Category | Address in source | Scope as filed | Declared value |
|---|---|---|---|---|---|
| 2026P09842 | 2026-10-21 | Mechanical / HVAC | 573 TRISON DR | HVAC | $8,675 |
| 2026P09843 | 2026-10-21 | Mechanical / HVAC | 307 MOHAWK ST | HVAC | $9,147 |
| 2026P07809 | 2026-10-19 | Mechanical / HVAC | 6010 MONTGOMERY RD | HVAC | $51,787 |
| 2026P09480 | 2026-10-15 | Mechanical / HVAC | 300 W MCMICKEN AV | HVAC | $6,939 |
| 2026P09477 | 2026-10-15 | Mechanical / HVAC | 6720 DANIELS WALK | HVAC | $8,380 |
| 2026P09479 | 2026-10-15 | Mechanical / HVAC | 302 W MCMICKEN AV | HVAC | $6,939 |
| 2026P09478 | 2026-10-15 | Mechanical / HVAC | 298 W MCMICKEN AV | HVAC | $7,010 |
| 2026P05802 | 2026-08-05 | Mechanical / HVAC | 2906 THREE OAKS LN | HVAC | $21,278 |
| 2026P05325 | 2026-06-30 | Mechanical / HVAC | 6741 DANIELS WALK | HVAC | $10,200 |
| 2026P05545 | 2026-06-30 | Mechanical / HVAC | 531 TRISON DR | HVAC | $8,060 |
| 2026P05104 | 2026-06-30 | Mechanical / HVAC | 1309 WILLIAM H TAFT RD | HVAC | $28,000 |
| 2025P07108 | 2026-06-22 | Mechanical / HVAC | 271 STRADER AV | HVAC | $14,436 |
| 2026P04438 | 2026-05-28 | Mechanical / HVAC | 2940 ROBERTSON AV | HVAC | $21,450 |
| 2026P03001 | 2026-05-08 | Mechanical / HVAC | 2923 IRON OAK AV | HVAC | $18,350 |
| 2026P02633 | 2026-03-31 | Mechanical / HVAC | 1320 WILLIAM H TAFT RD | HVAC | $18,000 |
| 2025P10037 | 2026-03-04 | Mechanical / HVAC | 5777 SANCTUARY PL | HVAC | $29,751 |
| 2026P01553 | 2026-02-27 | Mechanical / HVAC | 1318 WILLIAM H TAFT RD | HVAC | $19,000 |
| 2025P09631 | 2025-11-07 | Mechanical / HVAC | 3107 HACKBERRY ST | HVAC | $7,500 |
| 2025P09632 | 2025-11-07 | Mechanical / HVAC | 3467 GREENLAWN AV | HVAC | $7,500 |
| 2025P08519 | 2025-09-18 | Mechanical / HVAC | 2901 THREE OAKS LN | HVAC | $18,000 |
| 2025P06204 | 2025-09-17 | Mechanical / HVAC | 4025 RED BANK RD | HVAC | $70,021 |
| 2025P07763 | 2025-09-04 | Mechanical / HVAC | 2949 THREE OAKS LN | HVAC | $20,000 |
| 2024P08372 | 2025-08-18 | Mechanical / HVAC | 2477 RIVERSIDE DR | HVAC | $13,812 |
| 2025P07405 | 2025-08-14 | Mechanical / HVAC | 2944 ROBERTSON AV | HVAC | $21,000 |
| 2025P07404 | 2025-08-14 | Mechanical / HVAC | 2932 ROBERTSON AV | HVAC | $21,000 |
| 2025P06298 | 2025-07-18 | Mechanical / HVAC | 1334 EDWARDS RD | HVAC | $22,418 |
| 2025P04870 | 2025-07-09 | Mechanical / HVAC | 4426 32ND AV | HVAC | $20,000 |
| 2025P05480 | 2025-06-30 | Mechanical / HVAC | 1120 PAXTON AV | HVAC | $11,138 |
| 2025P04980 | 2025-06-30 | Mechanical / HVAC | 2913 THREE OAKS LN | HVAC | $21,300 |
| 2025P04982 | 2025-06-30 | Mechanical / HVAC | 2938 THREE OAKS LN | HVAC | $21,100 |
| 2025P04981 | 2025-06-20 | Mechanical / HVAC | 2953 THREE OAKS LN | HVAC | $22,100 |
| 2025P03972 | 2025-06-09 | Mechanical / HVAC | 2936 ROBERTSON AV | HVAC | $21,260 |
| 2025P04670 | 2025-06-06 | Mechanical / HVAC | 2917 THREE OAKS LN | HVAC | $18,000 |
| 2025P04672 | 2025-06-06 | Mechanical / HVAC | 2909 THREE OAKS LN | HVAC | $20,180 |
| 2025P02797 | 2025-05-20 | Mechanical / HVAC | 2005 EDGECLIFF PT | HVAC | $28,000 |
| 2025P04028 | 2025-05-07 | Mechanical / HVAC | 3006 WOODBURN AV | HVAC | $7,500 |
| 2025P04029 | 2025-05-07 | Mechanical / HVAC | 3008 WOODBURN AV | HVAC | $7,500 |
| 2025P04030 | 2025-05-07 | Mechanical / HVAC | 3010 WOODBURN AV | HVAC | $7,500 |
| 2024P09914 | 2025-04-28 | Mechanical / HVAC | 2713 EUCLID AV | HVAC | $14,400 |
| 2025P02911 | 2025-04-02 | Mechanical / HVAC | 2111 DANA AV | HVAC | $8,850 |
| 2024P10538 | 2025-01-22 | Mechanical / HVAC | 5312 DORA ST | HVAC | $13,200 |
| 2024P09559 | 2024-11-01 | Mechanical / HVAC | 1612 DESALES LN | HVAC | $7,000 |
| 2024P09556 | 2024-11-01 | Mechanical / HVAC | 1608 DESALES LN | HVAC | $7,000 |
| 2024P09555 | 2024-10-25 | Mechanical / HVAC | 1606 DESALES LN | HVAC | $7,000 |
| 2024P09557 | 2024-10-25 | Mechanical / HVAC | 1610 DESALES LN | HVAC | $7,000 |
| 2024P08853 | 2024-10-22 | Mechanical / HVAC | 1528 MADISON RD | HVAC | $8,700 |
| 2024P08376 | 2024-10-04 | Mechanical / HVAC | 4477 BUTTERFIELD PL | HVAC | $74,000 |
| 2024P07845 | 2024-09-17 | Mechanical / HVAC | 3219 BACH AV | HVAC | $13,644 |
| 2024P07844 | 2024-09-17 | Mechanical / HVAC | 3217 BACH AV | HVAC | $13,644 |
| 2024P06494 | 2024-08-01 | Mechanical / HVAC | 3408 BROTHERTON RD | HVAC | $16,118 |
Fields appear as the issuing authority published them, including spelling and blanks. Scope text is the applicant's description of intended work, not an inspection finding.
Source and limits
Public Cincinnati permit records through 2026, counted by distinct permit number. This is a historical filing record: it cannot show current backlog, pricing, crew availability, licensing or insurance, and a quiet period may only mean work was filed elsewhere. Confirm anything commercial with the company and with the issuing authority before acting. How we build these records, and what we withhold →
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